【医】未引流，未排出

The sink was clogged and the water wouldn't undrain.
洗涤槽堵塞了，水无法排出。
She tried to undrain the flooded basement with a pump.
她试图用抽水机将积水的地下室排干。
After the surgery, the doctor ensured that all fluids would properly undrain from the patient's body.
手术后，医生确保所有液体都能从患者体内正常排出。
It took several hours for the pool to completely undrain after the heavy rain stopped.
大雨停止后，泳池花了几个小时才完全排空。
We need to wait until the bathtub fully undrains before fixing the leak.
我们需要等到浴缸完全排空后再修理漏水问题。
The plumber came to fix our pipes; he said they were preventing the sink from undraining efficiently.
管道工来修理我们的管道，他说管道阻碍了水槽的有效排水。
They had to stop using the washing machine until it could be fixed because it wouldn't undrain correctly.
由于洗衣机无法正确排水，他们不得不在修好之前停止使用。
To avoid any blockage, make sure you don't pour grease down the drain or it won't undrain easily.
为了避免堵塞，确保不要把油脂倒入下水道，否则不容易排出。
He tried using a plunger to help undrain the toilet bowl which was filled with water.
他试着用搋子帮助充满水的马桶排污。
The process of undraining the flooded field began early in the morning.
排放被洪水淹没的田地的工作一大早就开始了。
注意：虽然以上句子均符合语法结构，但在实际应用中，“undrain”通常不作为动词使用。相反，我们会使用"drain"或"empty"表示排水或排空的动作，上述例句中的"undrain"可替换为"drain"以更准确表达含义。